From 45c23f525667f963acefc9114c79a9a28d5ab1a9 Mon Sep 17 00:00:00 2001
From: sebres <sebres@users.sourceforge.net>
Date: Tue, 10 Jan 2017 23:00:05 +0000
Subject: correct output of total resp. average values considering net
 execution time (overhead considered)

---
 tests-perf/clock.perf.tcl | 54 +++++++++++++++++++++++++++++------------------
 1 file changed, 33 insertions(+), 21 deletions(-)

diff --git a/tests-perf/clock.perf.tcl b/tests-perf/clock.perf.tcl
index 7b522d0..16664b2 100644
--- a/tests-perf/clock.perf.tcl
+++ b/tests-perf/clock.perf.tcl
@@ -46,48 +46,62 @@ proc _test_get_commands {lst} {
 proc _test_out_total {} {
   upvar _ _
 
-  if {![llength $_(ittm)]} {
+  set tcnt [llength $_(itm)]
+  if {!$tcnt} {
     puts ""
     return
   }
 
   set mintm 0x7fffffff
   set maxtm 0
+  set nett 0
+  set wtm 0
+  set wcnt 0
   set i 0
-  foreach tm $_(ittm) {
+  foreach tm $_(itm) {
+    if {[llength $tm] > 6} {
+      set nett [expr {$nett + [lindex $tm 6]}]
+    }
+    set wtm [expr {$wtm + [lindex $tm 0]}]
+    set wcnt [expr {$wcnt + [lindex $tm 2]}]
+    set tm [lindex $tm 0]
     if {$tm > $maxtm} {set maxtm $tm; set maxi $i}
     if {$tm < $mintm} {set mintm $tm; set mini $i}
     incr i
   }
 
   puts [string repeat ** 40]
-  puts [format "Total %d cases in %.2f sec.:" [llength $_(itcnt)] [expr {[llength $_(itcnt)] * $_(reptime) / 1000.0}]]
-  lset _(m) 0 [format %.6f [expr [join $_(ittm) +]]]
-  lset _(m) 2 [expr [join $_(itcnt) +]]
-  lset _(m) 4 [format %.3f [expr {[lindex $_(m) 2] / ([llength $_(itcnt)] * $_(reptime) / 1000.0)}]]
+  set s [format "%d cases in %.2f sec." $tcnt [expr {$tcnt * $_(reptime) / 1000.0}]]
+  if {$nett > 0} {
+    append s [format " (%.2f nett-sec.)" [expr {$nett / 1000.0}]]
+  }
+  puts "Total $s:"
+  lset _(m) 0 [format %.6f $wtm]
+  lset _(m) 2 $wcnt
+  lset _(m) 4 [format %.3f [expr {$wcnt / (($nett ? $nett : ($tcnt * $_(reptime))) / 1000.0)}]]
+  if {[llength $_(m)] > 6} {
+    lset _(m) 6 [format %.3f $nett]
+  }
   puts $_(m)
   puts "Average:"
-  lset _(m) 0 [format %.6f [expr {[lindex $_(m) 0] / [llength $_(itcnt)]}]]
-  lset _(m) 2 [expr {[lindex $_(m) 2] / [llength $_(itcnt)]}]
-  lset _(m) 4 [expr {[lindex $_(m) 2] * (1000 / $_(reptime))}]
+  lset _(m) 0 [format %.6f [expr {[lindex $_(m) 0] / $tcnt}]]
+  lset _(m) 2 [expr {[lindex $_(m) 2] / $tcnt}]
+  if {[llength $_(m)] > 6} {
+    lset _(m) 6 [format %.3f [expr {[lindex $_(m) 6] / $tcnt}]]
+    lset _(m) 4 [format %.0f [expr {[lindex $_(m) 2] / [lindex $_(m) 6] * 1000}]]
+  }
   puts $_(m)
   puts "Min:"
-  lset _(m) 0 [lindex $_(ittm) $mini]
-  lset _(m) 2 [lindex $_(itcnt) $mini]
-  lset _(m) 2 [lindex $_(itrate) $mini]
-  puts $_(m)
+  puts [lindex $_(itm) $mini]
   puts "Max:"
-  lset _(m) 0 [lindex $_(ittm) $maxi]
-  lset _(m) 2 [lindex $_(itcnt) $maxi]
-  lset _(m) 2 [lindex $_(itrate) $maxi]
-  puts $_(m)
+  puts [lindex $_(itm) $maxi]
   puts [string repeat ** 40]
   puts ""
 }
 
 proc _test_run {reptime lst {outcmd {puts $_(r)}}} {
   upvar _ _
-  array set _ [list ittm {} itcnt {} itrate {} reptime $reptime]
+  array set _ [list itm {} reptime $reptime]
 
   foreach _(c) [_test_get_commands $lst] {
     puts "% [regsub -all {\n[ \t]*} $_(c) {; }]"
@@ -99,9 +113,7 @@ proc _test_run {reptime lst {outcmd {puts $_(r)}}} {
     set _(r) [if 1 $_(c)]
     if {$outcmd ne {}} $outcmd
     puts [set _(m) [timerate $_(c) $reptime]]
-    lappend _(ittm) [lindex $_(m) 0]
-    lappend _(itcnt) [lindex $_(m) 2]
-    lappend _(itrate) [lindex $_(m) 4]
+    lappend _(itm) $_(m)
     puts ""
   }
   _test_out_total
-- 
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